INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5618f94fa376a0e7f436873daf013c7f34f35129b063c4f850abb980c832ec7e', 
    'GDxdBHJEJd38E1qwuhnKObtJNGMRiO+Twi0e07Oq12c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)